Nb/sub 3/Ti
Martensitic Transformation and Superelasticity of Ti Nb Pt Alloys
... binary Ti-Nb alloys with same Nb ...the Ti-19Nb alloy, indicating that the " ½011 M decreases by about ...the Ti- 19Nb-2Pt and Ti-27Nb alloys which show superelastic behavior ...
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Mechanical behaviour of Ti-Nb-Hf alloys
... Figure 9 presents a trial investigation into the effect of grain refinement pro- cessing on the properties of Ti-24-2. The particular alloy was selected to un- dergo the treatment because it exhibited the greatest ...
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Orthodontic Tooth Movement in Rats Using Ni Free Ti Based Shape Memory Alloy Wire
... Ni-free Ti-based shape memory alloy (SMA) wire in orthodontic tooth movement by comparing with a nickel-titanium (Ni-Ti) alloy ...A Ti-Nb-Al alloy wire and an orthodontic superelastic wire ...
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Mechanical Properties and Shape Memory Behavior of Ti Nb Alloys
... the Ti-26 at% alloy subjected to the solution ...the Ti-26 at%Nb alloy is associated with the stress for inducing martensite phase from the phase rather than the stress for the rearrangement of ...
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Biomimetic Hydroxyapatite Growth on Functionalized Surfaces of Ti 6Al 4V and Ti Zr Nb Alloys
... Various methods have been reported to produce nano- sized apatite crystals, including chemical precipitation [3], solid-state reaction [4], hydrothermal synthesis [5], sol-gel synthesis [6], emulsion technique ...
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Effect of Nb on Microstructural Characteristics of Ti Nb Ta Zr Alloy for Biomedical Applications
... Figure 1 shows an SEM micrograph of ( β +α ) microstruc- ture of Ti–29Nb–13Ta–4.6Zr alloy solution treated at 790 ◦ C for 1 h followed by water quenching. X-ray diffraction anal- ysis showed the presence of (020), ...
6
Mechanical Properties of a Ti Nb Al Shape Memory Alloy
... of Ti-24 mol%Nb-3 mol%Al (abbreviated as TiNbAl) SMA which was severely cold-rolled up to 95% reduction in thickness and solution-treated at 1273 ...
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Tensile Deformation Behavior of Ti Nb Ta Zr Biomedical Alloys
... Blended elemental powder metallurgy method was applied to fabricate these alloys. Mean particle size and purity of each element powder used in this study were under 45 mm and over 99.8%, respectively. These powders were ...
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Morphological Properties of Titanium-Niobium Alloys with Different Compositions on Glass Substrate
... The glass substrates were cleaned by rinsing in ultrasonic baths of acetone for 10-15 minutes and dried. Glass substrates were cut into different sizes of requirement and clamped on the substrate holder in the chamber. ...
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Effect of Carbon Content on Static Recrystallization Behavior of Work Hardened Austenite in Low Alloy Steel and Its Mechanism
... the effects of Nb, V, and Ti addition when the carbon content is 0.55%. The 16 kg ingots, which have the chemical compo- sitions listed in Table 1, were prepared by vacuum induction melting. They were ...
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On the determining role of texture in causing delamination during impact fracture of Ti and Nb-Ti microalloyed steel
... of Nb-Ti sample is most probably a consequence of a stronger austenite texture because the presence of Nb increases the amount of deformation in the no-recrystallization ...of Nb- microalloyed ...
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Dielectric Properties of Bi4(Ti,Nb,Mn)3O12 Titanates
... is the relaxation time obtained from the position of peak on the M′′ = f(ν) dependencies (Figure 8, inset), was equal to 0.509±0.020 eV, which, within the error of measurements and calculations, coincides with the value ...
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Thermodynamic Analysis of the Phase Equilibria of the Nb Ni Ti System
... The alloys used in the DSC measurements were prepared from pure Nb (99.9%), Ni (99.9%), and Ti (99.98%) powders. The samples were melted in an electric-arc furnace in an argon atmosphere, and then remelted ...
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Martensitic Transformation and Superelastic Properties of Ti Nb Base Alloys
... Ti-26Nb alloy, a re fl ection peak from martensite phase appeared at ¾ = 0.3% where apparent yielding occurred, and the peak increased with increasing applied strain, indicating that the stress induced martensitic ...
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Thermodynamic Analysis of the Nb–Ti–B Ternary Phase Diagram
... calculated Nb partition between the matrix phase and the ternary mono- boride ...The Nb content in the phases, as well as the directions and positions of the tie-lines, agree satisfactorily well with the ...
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Corrosion Behavior of Cu Zr Ti Nb Bulk Glassy Alloys
... of Nb to Cu–Zr–Ti alloys is expected to cause a decrease in glass-forming ability because the addition of Nb generates the bonding pair of Cu–Nb, Zr–Nb or Ti–Nb with ...
5
Synthesis of Ternary Ti 25Nb 11Sn Alloy by Powder Metallurgy Route Using Titanium Hydride Powder
... For a better understanding of the effect of mechanical mill- ing process on the powder morphology, SEM and BSE anal- ysis, as shown in Fig. 4, was carried out on the powders me- chanically milled for a different time ...
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Effect of Cooling Rate on Phase Transformation and Microstructure of Nb Ti Microalloyed Steel
... (Fig. 3(b)). By SEM, the Ti or Nb-based precipitates and other inclusions and the proeutectoid ferrites are observed along the austenite grain boundaries ...the Ti or Nb-based ...
6
Effect of Boron on the Hot Ductility of Low Carbon Nb Ti Microalloyed Steel
... strain-stress curves is shown Fig. 5. At test temperatures of 700C, 800C, 900C and 1000C, the boron-free steel shows the maximum stresses and minimum elongations at each test temperature. As can be seen in Fig. 5(d), the ...
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Morphology and Petrogenesis of Pillow Lavas from the Ganj Ophiolitic Complex, Southeastern Kerman, Iran
... The La/Nb ratio versus Y diagram provides useful discrimination between ocean ridge (with low, restricted La/Nb) and subduction-related eruptive settings [6, 17]. The La/Nb ratio provides an ...
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